Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

___11
21___
16___15
137___
109___
1816___
___14
12___7
31___
12___4
1911___
7___6
20___1
10___8
10___4
93___
10___6
19___13
___21
107___
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